This page uses a few techniques that came to life with HTML5, a set of open standards that define the fabric of the web. Browsers that support HTML5 features are around for quite a while, but not all browsers support all features yet. You can find out which parts of HTML5 your browser supports on html5test.com. In particular, this site needs WebSocket and Canvas support.
We recommend Chrome.
We tested the following browsers on Windows/OS X/Linux:
Fully operational, but displaying annoying 'busy' indicators: Hopeless cases: